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Finding the Fourth Proportional to 103,147.12, 154,722.05 and 33,026.43

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Solution

The fourth proportional to 103,147.12, 154,722.05 and 33,026.43 is: 49,540.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,147.12 : 154,722.05 = 33,026.43 : x
  2. Step 2: Convert to fraction form
    103,147.12/154,722.05 = 33,026.43/x
  3. Step 3: Cross multiply
    103,147.12x = 154,722.05 × 33,026.43
  4. Step 4: Simplify right side
    103,147.12x = 5,109,917,492.71
  5. Step 5: Solve for x
    x = 5,109,917,492.71/103,147.12
  6. Step 6: Final answer
    x = 49,540.09

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